Math, asked by green30, 1 year ago

Cos (A-B)=Cos A+cosB
+ SinA SinB

Answers

Answered by ajsa02812

2

Answer:

no you write it wrong

it is cos(A+B)=cosAcosB+sinAsinB

Answered by amitabhnair2004

2

Answer:

you are wrong.

cos(A-B)=cosA cosB+sinA sinB.

I hope it will be help you. please mark in brainlist

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